/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.addthis.hydra.data.filter.util;

public enum UnaryOperation {
    TRUE {
        @Override public boolean compute(boolean input) {
            return true;
        }
    }, FALSE {
        @Override public boolean compute(boolean input) {
            return false;
        }
    }, IDENTITY {
        @Override public boolean compute(boolean input) {
            return input;
        }
    }, NEGATION {
        @Override public boolean compute(boolean input) {
            return !input;
        }
    };

    public abstract boolean compute(boolean input);
}
